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7495 HF Electric Rope Shovel

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AC IGBT Electrics

Operator’s Cab

Front-end Design

Crowd System

LatchFree™ Dipper System

Dipper Options

Loading/Hauling Efficiency

Third Rail Swing System

Cat MineStar and Technology Solutions

Major Structures

Lower Works

Safety

Serviceability

Customer Support

Operator Training

Sustainability

Dimensions
Dipper Payload 109 t (120 t)
Dipper Capacity 30.6-62.7 m3 (40-82 yd3)
Dipper Payload (Available Dipper Payloads Up To 109 Tonnes [120 tons] When Specified) 109 t (120 t)
Note Dependent on application and material density
Weights
Working Weight - With Dipper and Standard Links 1435156 kg (3164000 lb)
Ballast - Furnished By Customer 302614 kg (667150 lb)
Note (1) These weights will vary slightly depending upon dipper and optional equipment selection
Note (2) All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) crawlers.
Main Structures
Planetary Propel Dual-motor independent drive
Swing Two planetary gearboxes, each driven by a vertically mounted motor, are located on either side of the revolving frame. Dual-output pinion shafts from each gearbox engage the swing rack.
Crawler Dimensions - Overall Width 317.5 cm (125 in) Treads 12.7 cm (41.67 in)
Hoist A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
Ground Bearing Pressure - Note Ground bearing pressure is dependent upon many factors
Upper Works Overall Width - Including Standard Walkways 12.8 cm (41.99 in)
Ground Bearing Pressure - Total Effective Bearing Area (317.5 cm/125 in) Treads 57 m2 (248 kPa); 614 ft2 (36 psi)
Lube System
Type Automatic, single-line system for open gear lubricant and grease
Components (1) Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room
Electrical
Drive IGBT Acutrol drive system
System Voltage - Nominal 50/60 Hz, 7,200V
Power Requirements - Voltage 3 phase, 50/60 Hz, 7,200V
Note Other voltage options available to suit customer requirements
Power Requirements - 50 Hz 6,000V, 6,600V, 7,200V, 11,000V
Power Requirements - 60 Hz 7,200V, 13,800V
Power Requirements - Peak power 3778 kW
Power Requirements - Average Power Demand 945-1322 kW
Front End
Rope Data - Note High impact ropes available as an option
Rope Data - Hoist - No. 2
Rope Data - Hoist - Diameter 70 mm (2.75 in)
Rope Data - Dipper Trip - No. 1
Rope Data - Boom Suspension - Diameter 83 mm (3.25 in)
Components One piece, forged, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padlocks to stabilize dipper handle.
Rope Data - Dipper Trip - Diameter 19 mm (0.75 in)
Rope Data - Boom Suspension - No. 4
Crowd (1) HydraCrowd, hydraulic power skid, located at the front center of the revolving frame deck, powers a large hydraulic cylinder to move the dipper handle fore and aft.
Crowd (2) (Optional) Rope Crowd, the crowd machinery is located at the front center of the revolving frame, consisting of motor, brake, drum and gearing. Plastic-impregnated crowd and retract ropes are used to move the dipper handle fore and aft.
Dimensions - Working Ranges
Operating Weight 1435156 kg (3164000 lb)
Dipper Payload 109 t (120 ton (US))
Maximum Dumping Height 9 m (29.53 ft)
Dipper Capacities 30.6-62.7 m3 (40-82 yd3)
Dimensions (Approximate) - Optimal Working Ranges*
Radius of Level Floor 17 m (55.77 ft)
Cutting Height - Maximum 16.8 m (55 ft)
Dumping Height - With Clearance to Open Dipper Door 9 m (29.53 ft)
Revolving Frame Tail Swing Radius 9.3 m (30.51 ft)
Cutting Radius - Maximum 24.3 m (79.72 ft)
Note (1) Optimal working ranges based on loading a Cat 797F truck.
Note (2) *All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) crawlers.
Lube System
Components (2) External fast fill from lower level

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